Wristwatch



FIG. 1 is a top plan view of a wristwatch showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a right side elevational view thereof.

In all figures, the band ends are shown broken away to indicate that the ends form a continuous circle of indeterminate length. 

The ornamental design for a wristwatch, as shown and described. 